控制理论与应用
控製理論與應用
공제이론여응용
CONTROL THEORY & APPLICATIONS
2002年
3期
450-452
,共3页
肖雁鸿%周靖林%葛召炎%彭永进
肖雁鴻%週靖林%葛召炎%彭永進
초안홍%주정림%갈소염%팽영진
离散时间系统%变结构控制%衰减控制%趋近律
離散時間繫統%變結構控製%衰減控製%趨近律
리산시간계통%변결구공제%쇠감공제%추근률
discrete time system%variable structure control%attenuating control%reaching law
讨论了利用离散趋近律设计离散时间系统的变结构控制问题,在衰减控制的基础上,提出了衰减变速趋近律和衰减幂次趋近律.理论分析和仿真结果表明,本文所提的方法是有效的,既保证了闭环系统的渐进稳定性,又大大减少了系统的抖动现象.
討論瞭利用離散趨近律設計離散時間繫統的變結構控製問題,在衰減控製的基礎上,提齣瞭衰減變速趨近律和衰減冪次趨近律.理論分析和倣真結果錶明,本文所提的方法是有效的,既保證瞭閉環繫統的漸進穩定性,又大大減少瞭繫統的抖動現象.
토론료이용리산추근률설계리산시간계통적변결구공제문제,재쇠감공제적기출상,제출료쇠감변속추근률화쇠감멱차추근률.이론분석화방진결과표명,본문소제적방법시유효적,기보증료폐배계통적점진은정성,우대대감소료계통적두동현상.
The design of variable structure control for discrete time system using discrete reaching law is discussed. Based on the attenuating control, the attenuating variable rate and the attenuating power reaching law are proposed in this paper. The theory analysis and simulation demonstrate the effectiveness of the methods, which not only retain the asymptotic stability, but also reduce the chattering of the system.